Why do I have 2 periods a month?

Why do I have 2 periods a month? Weight — Stress, too much exercise, and weight changes can cause two periods in one month. Taking hormonal contraception — Bleeding between periods is common during the first several months of taking hormonal contraception. If it lasts longer, make sure to contact a health care provider.

Weight — Stress, too much exercise, and weight changes can cause two periods in one month. Taking hormonal contraception — Bleeding between periods is common during the first several months of taking hormonal contraception. If it lasts longer, make sure to contact a health care provider.